My school isTRIDENT UNIVERSITY(online collage) Class is BHS 220 INTRO TO STATISTICS I'm trying to teach myself, having problems with this

Focus ison conducting parametric and nonparametric inferential statistical tests: t-tests, chi-square analyses. Using the website link below.

http://www.ats.ucla.edu/stat/mult_pkg/whatstat/

Identify the types of variables you would need to conduct a Chi-square (last name begins with A-H), one-sample t-test (last name begins with I-P) and paired t-test (last name begins with Q-Z. Be sure to explain the number of dependent and independent variables, and the types of dependent variables necessary for the statistical analysis. Furthermore, provide a health related example that uses a chi-square test) to explain your answer.